| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Khouang, Moktou | 04000 |
| Postal/ZIP Codes in Longyeung, Moktou | 04000 |
| Postal/ZIP Codes in Mokprai, Moktou | 04000 |
| Postal/ZIP Codes in Moksouk, Moktou | 04000 |
| Postal/ZIP Codes in Phiengkham, Moktou | 04000 |
| Postal/ZIP Codes in Phousoung, Moktou | 04000 |